Home / 163,121.10-244,655.46-44,764.80

Finding the Fourth Proportional to 163,121.10, 244,655.46 and 44,764.80

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Solution

The fourth proportional to 163,121.10, 244,655.46 and 44,764.80 is: 67,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,121.10 : 244,655.46 = 44,764.80 : x
  2. Step 2: Convert to fraction form
    163,121.10/244,655.46 = 44,764.80/x
  3. Step 3: Cross multiply
    163,121.10x = 244,655.46 × 44,764.80
  4. Step 4: Simplify right side
    163,121.10x = 10,951,952,735.81
  5. Step 5: Solve for x
    x = 10,951,952,735.81/163,121.10
  6. Step 6: Final answer
    x = 67,140.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.